EP3562252A4 - Random access preamble transmission method and device therefor - Google Patents
Random access preamble transmission method and device therefor Download PDFInfo
- Publication number
- EP3562252A4 EP3562252A4 EP18747197.4A EP18747197A EP3562252A4 EP 3562252 A4 EP3562252 A4 EP 3562252A4 EP 18747197 A EP18747197 A EP 18747197A EP 3562252 A4 EP3562252 A4 EP 3562252A4
- Authority
- EP
- European Patent Office
- Prior art keywords
- random access
- transmission method
- access preamble
- preamble transmission
- device therefor
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Granted
Links
Classifications
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04W—WIRELESS COMMUNICATION NETWORKS
- H04W74/00—Wireless channel access
- H04W74/08—Non-scheduled access, e.g. ALOHA
- H04W74/0833—Random access procedures, e.g. with 4-step access
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
- H04L41/00—Arrangements for maintenance, administration or management of data switching networks, e.g. of packet switching networks
- H04L41/06—Management of faults, events, alarms or notifications
- H04L41/0654—Management of faults, events, alarms or notifications using network fault recovery
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04W—WIRELESS COMMUNICATION NETWORKS
- H04W72/00—Local resource management
- H04W72/50—Allocation or scheduling criteria for wireless resources
- H04W72/56—Allocation or scheduling criteria for wireless resources based on priority criteria
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04W—WIRELESS COMMUNICATION NETWORKS
- H04W74/00—Wireless channel access
- H04W74/002—Transmission of channel access control information
- H04W74/006—Transmission of channel access control information in the downlink, i.e. towards the terminal
Landscapes
- Engineering & Computer Science (AREA)
- Computer Networks & Wireless Communication (AREA)
- Signal Processing (AREA)
- Mobile Radio Communication Systems (AREA)
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710063468.9A CN108391319B (en) | 2017-02-03 | 2017-02-03 | Method and device for transmitting random access preamble |
| PCT/CN2018/074983 WO2018141256A1 (en) | 2017-02-03 | 2018-02-01 | Random access preamble transmission method and device therefor |
Publications (3)
| Publication Number | Publication Date |
|---|---|
| EP3562252A1 EP3562252A1 (en) | 2019-10-30 |
| EP3562252A4 true EP3562252A4 (en) | 2019-12-11 |
| EP3562252B1 EP3562252B1 (en) | 2021-07-28 |
Family
ID=63039226
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| EP18747197.4A Active EP3562252B1 (en) | 2017-02-03 | 2018-02-01 | Random access preamble transmission method and device therefor |
Country Status (5)
| Country | Link |
|---|---|
| US (1) | US11026267B2 (en) |
| EP (1) | EP3562252B1 (en) |
| CN (1) | CN108391319B (en) |
| BR (1) | BR112019016025A2 (en) |
| WO (1) | WO2018141256A1 (en) |
Families Citing this family (10)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN117460078A (en) * | 2017-03-24 | 2024-01-26 | 华为技术有限公司 | Method and apparatus for random access response and method and apparatus for random access |
| CN111357382A (en) * | 2018-07-25 | 2020-06-30 | Oppo广东移动通信有限公司 | Signal transmission method and device, terminal equipment and network equipment |
| WO2020042160A1 (en) * | 2018-08-31 | 2020-03-05 | 富士通株式会社 | Random access method, data receiving method and device thereof, and communication system |
| CN110312322B (en) * | 2019-05-31 | 2023-07-14 | 华为技术有限公司 | Random access method and equipment for executing random access |
| CN112399453B (en) * | 2019-08-12 | 2022-10-18 | 大唐移动通信设备有限公司 | Method and device for processing cell after access failure |
| CN110461007B (en) * | 2019-08-21 | 2021-01-29 | 华为技术有限公司 | Random access method and communication device |
| US11871215B2 (en) * | 2019-09-18 | 2024-01-09 | Qualcomm Incorporated | Uplink-centric handover in a wireless multi-hop network |
| US20210321460A1 (en) * | 2020-04-08 | 2021-10-14 | Qualcomm Incorporated | Fallback procedure on a random access channel |
| CN112383386B (en) * | 2020-11-11 | 2024-01-05 | 腾讯科技（深圳）有限公司 | Data transmission method, device, computer equipment and computer readable storage medium |
| CN112929950B (en) * | 2021-03-11 | 2023-03-17 | 南昌凯峰软件有限责任公司 | Self-organizing network access method based on preamble |
Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US20150016312A1 (en) * | 2013-07-10 | 2015-01-15 | Samsung Electronics Co., Ltd. | Method and apparatus for coverage enhancement for a random access process |
| WO2016086144A1 (en) * | 2014-11-26 | 2016-06-02 | Interdigital Patent Holdings, Inc. | Initial access in high frequency wireless systems |
| US20160295609A1 (en) * | 2015-04-03 | 2016-10-06 | Qualcomm Incorporated | Random access procedures under coverage limitations |
Family Cites Families (11)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101478778B (en) * | 2008-01-04 | 2012-05-09 | 中兴通讯股份有限公司 | Random access method of cellular communication system and parameter transmission method thereof |
| US7957298B2 (en) * | 2008-06-18 | 2011-06-07 | Lg Electronics Inc. | Method for detecting failures of random access procedures |
| CN101662836B (en) * | 2009-09-23 | 2012-02-08 | 普天信息技术研究院有限公司 | Method, system and evolved base station for contention random access |
| CN103096355B (en) * | 2011-11-02 | 2015-11-25 | 华为技术有限公司 | A kind of method and apparatus processing random access parameter |
| US9699811B2 (en) * | 2012-07-12 | 2017-07-04 | Samsung Electronics Co., Ltd. | Apparatus and method for random access with multiple antennas in a wireless network |
| US9019823B1 (en) * | 2013-01-16 | 2015-04-28 | Sprint Spectrum L.P. | Random access preamble selection |
| WO2014112905A1 (en) * | 2013-01-17 | 2014-07-24 | Telefonaktiebolaget L M Ericsson (Publ) | Dynamic random access resource size configuration and selection |
| WO2015083997A1 (en) * | 2013-12-05 | 2015-06-11 | 엘지전자 주식회사 | Method and mtc device for performing random access procedure for coverage enhancement |
| WO2015142239A1 (en) * | 2014-03-20 | 2015-09-24 | Telefonaktiebolaget L M Ericsson (Publ) | A network node, a user equipment and methods therein for random access |
| CN106162924B (en) * | 2015-04-17 | 2021-04-06 | 中兴通讯股份有限公司 | Method, device and system for accessing network |
| CN106304383A (en) * | 2015-05-22 | 2017-01-04 | 中兴通讯股份有限公司 | A kind of method of Stochastic accessing, base station and subscriber equipment |
-
2017
- 2017-02-03 CN CN201710063468.9A patent/CN108391319B/en active Active
-
2018
- 2018-02-01 BR BR112019016025-6A patent/BR112019016025A2/en not_active IP Right Cessation
- 2018-02-01 WO PCT/CN2018/074983 patent/WO2018141256A1/en unknown
- 2018-02-01 EP EP18747197.4A patent/EP3562252B1/en active Active
-
2019
- 2019-08-02 US US16/530,649 patent/US11026267B2/en active Active
Patent Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US20150016312A1 (en) * | 2013-07-10 | 2015-01-15 | Samsung Electronics Co., Ltd. | Method and apparatus for coverage enhancement for a random access process |
| WO2016086144A1 (en) * | 2014-11-26 | 2016-06-02 | Interdigital Patent Holdings, Inc. | Initial access in high frequency wireless systems |
| US20160295609A1 (en) * | 2015-04-03 | 2016-10-06 | Qualcomm Incorporated | Random access procedures under coverage limitations |
Non-Patent Citations (2)
| Title |
|---|
| MITSUBISHI ELECTRIC: "On RACH retransmission", vol. RAN WG1, no. SPOKANE, WA; 20170116 - 20170120, 16 January 2017 (2017-01-16), XP051207842, Retrieved from the Internet <URL:http://www.3gpp.org/ftp/Meetings_3GPP_SYNC/RAN1/Docs/> [retrieved on 20170116] * |
| See also references of WO2018141256A1 * |
Also Published As
| Publication number | Publication date |
|---|---|
| BR112019016025A2 (en) | 2020-03-31 |
| US11026267B2 (en) | 2021-06-01 |
| WO2018141256A1 (en) | 2018-08-09 |
| CN108391319B (en) | 2023-05-16 |
| US20190357271A1 (en) | 2019-11-21 |
| EP3562252A1 (en) | 2019-10-30 |
| EP3562252B1 (en) | 2021-07-28 |
| CN108391319A (en) | 2018-08-10 |
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